:root {
  --bg: #0b1220;
  --card: #121a2b;
  --text: #e8eefc;
  --muted: #9fb0d0;
  --line: #273552;
  --accent: #5ea1ff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(180deg, #0a1020 0%, #0d1528 100%);
  color: var(--text);
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 20px 56px;
}

.hero h1 { margin: 0 0 8px; font-size: 32px; }
.hero p { margin: 0 0 22px; color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}

.badge {
  display: inline-block;
  font-size: 12px;
  color: #001737;
  background: #9bc3ff;
  border-radius: 999px;
  padding: 3px 8px;
  margin-bottom: 10px;
}

.card h3 { margin: 0 0 8px; }
.card p { margin: 0 0 14px; color: var(--muted); min-height: 42px; }

.card a {
  display: inline-block;
  text-decoration: none;
  color: white;
  background: var(--accent);
  padding: 8px 12px;
  border-radius: 8px;
}

.note {
  margin-top: 24px;
  padding: 14px 16px;
  border-radius: 12px;
  background: #0f1a30;
  border: 1px solid var(--line);
}

code {
  background: #1b2946;
  border: 1px solid #2f4470;
  border-radius: 6px;
  padding: 1px 6px;
}